Trending questions in Edureka Community

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Access denied for user 'root@localhost' (using password:NO)

I wanted to run WordPress and it ...READ MORE

May 8, 2022 in Database by Kichu
• 19,040 points
1,905 views
0 votes
0 answers

functions in c++ call by value and call by reference

The code below shows how to call a function in both methods.  Please explain the major differences or meanings of call by value and call by reference to me.  1.Make a value-based call.  2.Call based on a reference.  The call by value method is demonstrated in the following code. In a comment, I expressed my reservations. #include<iostream> int main(){ void change(int);//why function prototype is before ...READ MORE

Jun 6, 2022 in C++ by Nicholas
• 7,760 points
640 views
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Using dcast to widen a data frame

I've got the following data set: data.frame(z, z, ...READ MORE

Jun 20, 2022 in Data Analytics by Avinash
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edited Mar 4 32 views
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Why I cannot save mutate result in r?

I tried to rank "date" within each ...READ MORE

Jun 9, 2022 in Data Analytics by Avinash
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490 views
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How to convert a string to an array in php

I want to convert a string into ...READ MORE

Jun 1, 2022 in PHP by Kichu
• 19,040 points
768 views
0 votes
1 answer

do-while loop in R

Unlike for and while loops, which test the loop condition at ...READ MORE

Jun 1, 2022 in Data Science by Sohail
• 3,040 points
799 views
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0 answers

PHP switch statement returns invalid output

The PHP switch statement returns invalid output : $cond ...READ MORE

Jun 9, 2022 in PHP by Kichu
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432 views
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1 answer

C# Potential Interview Question…Too hard?

This isn't a question I'd ask in ...READ MORE

Jun 7, 2022 in C# by rajiv
• 1,620 points
538 views
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How do I get class name in PHP?

public class MyClass { } In Java, we can ...READ MORE

Jun 11, 2022 in PHP by narikkadan
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424 views
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Show values from a MySQL database table inside a HTML table on a webpage

I am working on retrieving the values ...READ MORE

May 29, 2022 in PHP by Kichu
• 19,040 points
983 views
0 votes
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TypeError: 'NoneType' object is not iterable in Python

What does this error mean?  I get this ...READ MORE

May 5, 2022 in Python by Kichu
• 19,040 points
1,948 views
0 votes
1 answer

JQuery class selectors like $(.someClass) are case sensitive?

jQuery attribute value selectors are generally case-sensitive. ...READ MORE

May 30, 2022 in JQuery by gaurav
• 23,260 points
941 views
0 votes
1 answer

Excel - count days in each month between two dates (both dates available)

Anyway, here's an alternative completeness approach based ...READ MORE

Apr 11, 2022 in Database by gaurav
• 23,260 points
3,102 views
0 votes
1 answer

How can I convert a std::string to int?

There are some new convert methods in C++ that convert std::string to a numeric type. As an alternative to str.c str() atoi(str.c str()) atoi(str.c str() you can make use of std::stoi std::stoi ...READ MORE

Jun 1, 2022 in C++ by Damon
• 4,960 points
817 views
0 votes
1 answer

Ordering by the order of values in a SQL IN() clause

We can use expressions as well in ...READ MORE

May 31, 2022 in Others by Sohail
• 3,040 points
892 views
0 votes
1 answer

C# books or web sites for C++

I would recommend checking out C# in ...READ MORE

Jun 6, 2022 in C# by pranav
• 2,590 points
702 views
0 votes
1 answer

How to insert spaces/tabs in text using HTML/CSS

For spaces, use &nbsp;, for (less than, ...READ MORE

Jun 1, 2022 in CSS by Edureka
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784 views
0 votes
0 answers

How can I save username and password in Git?

I want to do a push and ...READ MORE

May 24, 2022 in Git & GitHub by Kichu
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1,068 views
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What is encapsulation with simple example in php?

What is encapsulation with simple example in ...READ MORE

Jun 12, 2022 in PHP by narikkadan
• 63,600 points
361 views
0 votes
1 answer

Getting "Lock wait timeout exceeded; try restarting transaction" even though I'm not using a transaction

 To answer your question, I have written ...READ MORE

Feb 18, 2022 in Web Development by Aditya
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5,224 views
0 votes
0 answers

Could not identify launch Activity: Default Activity not found

I am getting this error: "Could not ...READ MORE

May 23, 2022 in Others by Kichu
• 19,040 points
1,182 views
0 votes
0 answers

how to merge two data frames based on particular column in pandas python?

I want to  merge two data frames: df1 company,standard tata,A1 cts,A2 dell,A3 df2 company,return tata,71 dell,78 cts,27 hcl,23 I ...READ MORE

May 26, 2022 in Python by Kichu
• 19,040 points
719 views
0 votes
0 answers

TypeScript: for-in statement

TypeScript docs say nothing about loop like ...READ MORE

Jun 3, 2022 in TypeSript by Logan
• 2,140 points
721 views
0 votes
1 answer

Excel Middle mouse button click not scrolling

Workbook and Protected Sheet If the sheets are ...READ MORE

Apr 4, 2022 in Database by Edureka
• 13,690 points
3,340 views
0 votes
1 answer

Is it possible to have a link to raw content of file in Azure DevOps

https://dev.azure.com/{{organization}}/{{project}}/_apis/sourceProviders/{{providerName}}/filecontents ?repository={{repository}} &path={{path}} &commitOrBranch={{commitOrBranch}} ...READ MORE

Mar 24, 2022 in DevOps & Agile by gaurav
• 23,260 points
3,923 views
0 votes
1 answer

How to create a half circle donut chart in Tableau

There is a simple way to accomplish ...READ MORE

Apr 7, 2022 in Tableau by Neha
• 9,020 points
3,161 views
0 votes
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Set cellpadding and cellspacing in CSS?

In an HTML table, the cellpadding and ...READ MORE

Jun 8, 2022 in HTML by Ashwini
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504 views
0 votes
0 answers

Php, wait 5 seconds before executing an action

I am working on a PHP script ...READ MORE

Jun 7, 2022 in PHP by Kichu
• 19,040 points
484 views
0 votes
0 answers

"Post Image data using POSTMAN"

I am trying to POST data to ...READ MORE

May 21, 2022 in Others by Kichu
• 19,040 points
1,299 views
0 votes
1 answer

How to remove files from HDFS system?

Hi@akhtar, You will find rm command in your ...READ MORE

Oct 1, 2020 in Big Data Hadoop by MD
• 95,460 points
27,022 views
0 votes
1 answer

How to prepare an APK for the Amazon Android App Store

you should use zipalign during every build, ...READ MORE

Jun 1, 2022 in Others by nisha
• 2,210 points
786 views
0 votes
1 answer

What is TypeScript and why would I use it in place of JavaScript?

TypeScript is a superset of JavaScript which primarily ...READ MORE

May 31, 2022 in TypeSript by Nina
• 3,060 points
802 views
0 votes
0 answers

How to efficiently use try...catch blocks in PHP

I was using try..catch blocks in my ...READ MORE

Jun 1, 2022 in PHP by Kichu
• 19,040 points
730 views
0 votes
1 answer

R package dplyr reinstall every instance

In R, there are two steps of ...READ MORE

Jun 1, 2022 in Data Science by Sohail
• 3,040 points
751 views
0 votes
1 answer

Convert VB.NET --> C# Projects

You may decompile whole Assemblies into Visual ...READ MORE

May 30, 2022 in C# by rajiv
• 1,620 points
843 views
0 votes
0 answers

How to create a data summary function?

I'm trying to create a function that ...READ MORE

Jun 9, 2022 in Data Analytics by Avinash
• 1,260 points
440 views
0 votes
0 answers

Increase max_execution_time in PHP?

My server support post_max_size 192MB and max_execution_time 600 sec so when ...READ MORE

Jun 1, 2022 in PHP by Kichu
• 19,040 points
716 views
+1 vote
1 answer

Does Java have a "IN" operator or function like SQL?

You can use java.util.Collection.contains() for collections.  If a non-null ...READ MORE

May 31, 2022 in Others by nisha
• 2,210 points

edited Jul 6, 2023 by Khan Sarfaraz 774 views
0 votes
1 answer

The new syntax "= default" in C++11

A defaulted default function Object() { [native code] } is defined as a user-defined default function Object() { [native code] } with an empty compound statement and no initialization list. I'll give you an example to demonstrate the difference: #include <iostream> using namespace std; class A { public: ...READ MORE

Jun 7, 2022 in C++ by Damon
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601 views
0 votes
0 answers

PHP round to integer

I want to round the number and ...READ MORE

May 30, 2022 in PHP by Kichu
• 19,040 points
867 views
0 votes
0 answers

Tab space instead of multiple non-breaking spaces ("nbsp")?

Is it possible to insert a tab ...READ MORE

Jun 3, 2022 in HTML by Tejashwini
• 3,820 points
695 views
0 votes
0 answers

What are Extension Methods

In .NET, what are the extensions? READ MORE

Jun 11, 2022 in C# by pranav
• 2,590 points
351 views
0 votes
0 answers

Compare $1 with another string in bash

I've spent 2 hours with an if statement, that ...READ MORE

Jun 9, 2022 in Linux Administration by Rahul
• 3,380 points
442 views
0 votes
0 answers

Create a Subdomain in godaddy hosting using PHP

Is there any easiest way to create ...READ MORE

Jun 3, 2022 in PHP by Kichu
• 19,040 points
720 views
0 votes
0 answers

when to use index.php instead of index.html

I wanted to know when do I ...READ MORE

May 30, 2022 in PHP by Kichu
• 19,040 points
884 views
0 votes
1 answer

Good C# interview questions book

If you're simply familiar with the foundations ...READ MORE

Jun 7, 2022 in C# by rajiv
• 1,620 points
478 views
0 votes
0 answers

Adding a favicon to a static HTML page

I have a static page that is ...READ MORE

Jun 8, 2022 in HTML by Ashwini
• 5,430 points
477 views
0 votes
0 answers

How can I make a PHP counter?

I did this in Javascript but when ...READ MORE

Jun 7, 2022 in PHP by Kichu
• 19,040 points
451 views
0 votes
0 answers

How to implement 2D vector array?

I'm using the vector class in the ...READ MORE

Jun 1, 2022 in C++ by Nicholas
• 7,760 points
726 views